from django.db import models


# Create your models here.
class UserInfo(models.Model):
    # db_index=True ORM在创建数据库时加索引，查询的更快
    username = models.CharField(verbose_name='用户名', max_length=32, db_index=True)
    email = models.EmailField(verbose_name='邮箱', max_length=32, unique=True)
    password = models.CharField(verbose_name='密码', max_length=32)
    mobile_phone = models.CharField(verbose_name='手机号', max_length=32)
    # price_policy = models.ForeignKey(verbose_name='价格策略', to='PricePolicy', null=True, blank=True)


# 价格策略表
class PricePolicy(models.Model):
    category_choices = ((1, '免费版'), (2, '收费版'), (3, '其他'))
    category = models.SmallIntegerField(verbose_name='收费类型', default=1, choices=category_choices)
    title = models.CharField(verbose_name='标题', max_length=32)
    price = models.PositiveIntegerField(verbose_name='价格')
    project_num = models.PositiveIntegerField(verbose_name='项目数')
    project_member = models.PositiveIntegerField(verbose_name='项目成员数')
    project_space = models.PositiveIntegerField(verbose_name='单项目空间')
    pre_file_size = models.PositiveIntegerField(verbose_name='单文件大小')
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


# 交易记录表
class Transaction(models.Model):
    status_choice = ((1, '未支付'), (2, '已支付'))
    status = models.SmallIntegerField(verbose_name='状态', choices=status_choice)
    order = models.CharField(verbose_name='订单号', max_length=64, unique=True)
    user = models.ForeignKey(verbose_name='用户', to='UserInfo')
    price_policy = models.ForeignKey(verbose_name='价格策略', to='PricePolicy')
    count = models.IntegerField(verbose_name='数量(年)', help_text='0表示无限期')
    price = models.IntegerField(verbose_name='实际支付价格')
    start_datetime = models.DateTimeField(verbose_name='开始时间', null=True, blank=True)
    end_datetime = models.DateTimeField(verbose_name='结束时间', null=True, blank=True)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


# 项目表
class Project(models.Model):
    COLOR_CHOICES = {
        (1, '#56b8eb'),
        (2, '#f28033'),
        (3, '#ebc656'),
        (4, '#a2d148'),
        (5, '#20bfa4'),
        (6, '#7461c2'),
        (7, '#20bfa3'),
    }
    name = models.CharField(verbose_name='项目名', max_length=32)
    color = models.SmallIntegerField(verbose_name='颜色', choices=COLOR_CHOICES, default=1)
    desc = models.CharField(verbose_name='项目描述', max_length=255, null=True, blank=True)
    use_space = models.IntegerField(verbose_name='项目已使用空间', default=0)
    star = models.BooleanField(verbose_name='星标', default=False)
    join_count = models.SmallIntegerField(verbose_name='参与人数', default=1)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo')
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


# 项目参与者表
class ProjectUser(models.Model):
    user = models.ForeignKey(verbose_name='用户', to='UserInfo')
    project = models.ForeignKey(verbose_name='项目', to='Project')
    # invitee = models.ForeignKey(verbose_name='邀请者', to='UserInfo', related_name='invites', null=True, blank=True)
    star = models.BooleanField(verbose_name='星标', default=False)
    create_datetime = models.DateTimeField(verbose_name='加入时间', auto_now_add=True)
